[  947.680272][T30313] br0: port 1(c1) entered blocking state
[  947.680458][T30313] br0: port 1(c1) entered disabled state
[  947.680623][T30313] c1: entered allmulticast mode
[  947.682089][T30313] c1: entered promiscuous mode
[  947.818873][T30318] br0: port 2(c2) entered blocking state
[  947.819053][T30318] br0: port 2(c2) entered disabled state
[  947.819222][T30318] c2: entered allmulticast mode
[  947.820682][T30318] c2: entered promiscuous mode
[  947.957102][T30323] br0: port 3(c3) entered blocking state
[  947.957323][T30323] br0: port 3(c3) entered disabled state
[  947.957697][T30323] c3: entered allmulticast mode
[  947.959270][T30323] c3: entered promiscuous mode
[  948.095708][T30328] br0: port 4(sender) entered blocking state
[  948.095962][T30328] br0: port 4(sender) entered disabled state
[  948.100815][T30328] sender: entered allmulticast mode
[  948.102551][T30328] sender: entered promiscuous mode
[  948.152058][T30330] br0: port 4(sender) entered blocking state
[  948.152309][T30330] br0: port 4(sender) entered forwarding state
[  948.152697][T30330] br0: port 3(c3) entered blocking state
[  948.152889][T30330] br0: port 3(c3) entered forwarding state
[  948.153264][T30330] br0: port 2(c2) entered blocking state
[  948.153457][T30330] br0: port 2(c2) entered forwarding state
[  948.153813][T30330] br0: port 1(c1) entered blocking state
[  948.154011][T30330] br0: port 1(c1) entered forwarding state
[  959.247400][   T12] br0: port 1(c1) entered disabled state
[  959.258942][   T12] c1 (unregistering): left allmulticast mode
[  959.259234][   T12] c1 (unregistering): left promiscuous mode
[  959.259511][   T12] br0: port 1(c1) entered disabled state
[  959.391055][   T12] br0: port 2(c2) entered disabled state
[  959.402541][   T12] c2 (unregistering): left allmulticast mode
[  959.402847][   T12] c2 (unregistering): left promiscuous mode
[  959.403128][   T12] br0: port 2(c2) entered disabled state
[  959.532291][   T12] br0: port 3(c3) entered disabled state
[  959.552816][   T12] c3 (unregistering): left allmulticast mode
[  959.553039][   T12] c3 (unregistering): left promiscuous mode
[  959.553222][   T12] br0: port 3(c3) entered disabled state
[  959.685571][   T12] br0: port 4(sender) entered disabled state
[  959.698473][   T12] sender (unregistering): left allmulticast mode
[  959.698681][   T12] sender (unregistering): left promiscuous mode
[  959.698860][   T12] br0: port 4(sender) entered disabled state